Fig. 1
From: Ductal carcinoma in situ (DCIS) in breast fibroadenoma

A 25-year-old female with DCIS in fibroadenoma. Ultrasound examination of the left breast demonstrates an irregular hypoechoic deeply seated mass lesion (arrow) in its inner aspect opposite 9 o’clock with irregular indistinct margin (Department of Radiology, King Abdulaziz Medical City, Riyadh, Saudi Arabia, 2020)